Section 28 I elected to do the fuel system next as it is more accessible without the side skin in place. Deburred the F-1259G Fuel Valve Handle, F-1259B Fuel Valve Clip and F-1259A Fuel Valve Bracket. Pg. 22-02 Step 3: Drilled #30 the Fuel Valve handle. Step 4: Installed the VA-104-3 Red Knob to the Fuel Valve Bracket Handle.